Models & DetailsWe have different models:8mm shank model,9mm shank model,internal hex drive model,Our grinding pin can be used for grinding 7mm-25mm button size. Other sizes available on request.

These model all can be used for grinding both the bit button and body steel in one operation.The combination grinding pin benefits from a specially developed grinding material capable of grinding both carbide and steel at a regular and consistent rate.

For bit's button shape

For bit's button size (mm)

spherical buttons ballistic buttons

6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

bit's body steel removal

7-8 9-10 11-12 13-14 15-16 17-18 19-20

Available with a choice of Hemispherical, Ballistic Semi Ballistic, Paraboloid or Conical cups.